ES484013A1 - Perfeccionamientos en las trituradoras de madera - Google Patents

Perfeccionamientos en las trituradoras de madera

Info

Publication number
ES484013A1
ES484013A1 ES484013A ES484013A ES484013A1 ES 484013 A1 ES484013 A1 ES 484013A1 ES 484013 A ES484013 A ES 484013A ES 484013 A ES484013 A ES 484013A ES 484013 A1 ES484013 A1 ES 484013A1
Authority
ES
Spain
Prior art keywords
stock
discharging
groundwood
grinder
under pressure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES484013A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tampella Oy AB
Original Assignee
Tampella Oy AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tampella Oy AB filed Critical Tampella Oy AB
Publication of ES484013A1 publication Critical patent/ES484013A1/es
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/14—Disintegrating in mills
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/14—Disintegrating in mills
    • D21B1/18—Disintegrating in mills in magazine-type machines
    • D21B1/24—Disintegrating in mills in magazine-type machines of the pocket type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S241/00—Solid material comminution or disintegration
    • Y10S241/14—Grinding in inert, controlled atmosphere

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Disintegrating Or Milling (AREA)
  • Debarking, Splitting, And Disintegration Of Timber (AREA)
  • Paper (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Crushing And Grinding (AREA)

Abstract

Perfeccionamientos en las trituradoras de madera que comprenden una cámara (3) de trituración llena de gas bajo presión, unos medios (2) de trituración rotativos previstos en la cámara de trituración, un sistema (6, 12, 13) para alimentar madera en la cámara de trituración, y un sistema para descargar pasta mecánica de la cámara de trituración, caracterizados porque el sistema de descarga comprende un depósito (20) para la pasta mecánica que forma en dicho depósito una esclusa (20a) de presión entre la cámara de trituración y la atmósfera.
ES484013A 1978-02-16 1979-09-08 Perfeccionamientos en las trituradoras de madera Expired ES484013A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI780515A FI57980C (fi) 1978-02-16 1978-02-16 Foerfarande och slipverk foer avlaegsning av slipmassa vid slipning av ved under tryck

Publications (1)

Publication Number Publication Date
ES484013A1 true ES484013A1 (es) 1980-04-01

Family

ID=8511476

Family Applications (2)

Application Number Title Priority Date Filing Date
ES477496A Expired ES477496A1 (es) 1978-02-16 1979-02-06 Metodo de descarga de pasta mecanica de madera y similares.
ES484013A Expired ES484013A1 (es) 1978-02-16 1979-09-08 Perfeccionamientos en las trituradoras de madera

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES477496A Expired ES477496A1 (es) 1978-02-16 1979-02-06 Metodo de descarga de pasta mecanica de madera y similares.

Country Status (14)

Country Link
US (2) US4270703A (es)
JP (1) JPS5584602A (es)
AT (1) AT385292B (es)
BR (1) BR7900960A (es)
CA (1) CA1148004A (es)
DE (1) DE2827038C2 (es)
ES (2) ES477496A1 (es)
FI (1) FI57980C (es)
FR (1) FR2417584B1 (es)
GB (1) GB1588489A (es)
IT (1) IT1111983B (es)
NO (1) NO152614C (es)
SE (1) SE441606B (es)
SU (1) SU1409133A3 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE427052B (sv) * 1979-07-06 1983-02-28 Sunds Defibrator Anordning for att tillverka mekanisk massa av lignocellulosahaltigt material
FI60251C (fi) * 1979-07-20 1981-12-10 Tampella Oy Ab Taetningsanordning foer en tillslutningslucka foer ett tryckslipverk
SE420223B (sv) * 1979-10-10 1981-09-21 Sunds Defibrator Forfarande och anordning for framstellning av mekanisk massa
US4445973A (en) * 1979-10-10 1984-05-01 Sunds Defibrator Ab Method and device for the manufacture of mechanical pulp
SE420225B (sv) * 1979-10-10 1981-09-21 Sunds Defibrator Forfarande och anordning for framstellning av mekanisk massa
DE3011059A1 (de) * 1980-03-21 1981-10-01 Siemens AG, 1000 Berlin und 8000 München Optischer stern-koppler mit planarem mischerelement
DE3015722A1 (de) * 1980-04-24 1981-10-29 J.M. Voith Gmbh, 7920 Heidenheim Vorrichtung zur herstellung von holzschliff
GB2086260B (en) * 1980-10-29 1983-09-14 Odlin Kenneth Frederick Lamp crushing apparatus
FI61731C (fi) * 1980-11-18 1982-09-10 Tampella Oy Ab Foerfarande foer foerbaettring av efteranvaendningen av vid tilverkningsprocessen foer traeslipmassa alstrad vaermeener gi
FI61052C (fi) * 1980-11-18 1982-05-10 Tampella Oy Ab Foerfarande foer att hoeja temperaturen av spritsvatten som skall tillfoeras tillverkningsprocessen foer slipmassa
DE3101723C2 (de) * 1981-01-21 1982-10-21 J.M. Voith Gmbh, 7920 Heidenheim Anlage zum Schleifen von Holz für die Papierfabrikation
CA1172485A (en) * 1981-12-07 1984-08-14 Allan J. Wildey Method and apparatus for centrifugal pulpwood and wood chip grinding
FI69653C (fi) * 1984-01-09 1986-03-10 Tampella Oy Ab Foerfarande och matningsanordning foer inmatning av en vedsatsi en tryckslipmaskin
RU2720313C2 (ru) * 2015-04-22 2020-04-28 ОуСиПи СА Способ получения фторида кальция из фторкремниевой кислоты

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE93533C (es) *
US1099557A (en) * 1913-07-10 1914-06-09 William A Lorenz Art of preparing disintegrated materials for packing.
US1713510A (en) * 1926-12-11 1929-05-21 Emil A Briner Heating and ventilation of paper-pulp-grinding buildings
DE593533C (de) * 1929-04-20 1935-09-17 Johannes Tamaschke Verfahren zum Gewinnen von Holzschliff
US1974789A (en) * 1930-09-20 1934-09-25 Universal Oil Preducts Company Means of charging solid material into a confined zone
FR1401560A (fr) * 1964-05-29 1965-06-04 Defibrator Ab Procédé de fabrication de pâtes cellulosiques à partir de copeaux dans un appareil défibreur
GB1197450A (en) * 1966-08-01 1970-07-01 Anglo Paper Prod Ltd Method for the Treatment of Lignocellulosic Materials
DE1703901B1 (de) * 1968-07-26 1971-02-11 Hombak Maschinenfab Kg Vorrichtung zum Herstellen duennflaechiger Holzspaene
US3690572A (en) * 1969-12-06 1972-09-12 Voith Gmbh J M Two press grinder constructed for easy wheel replacement
US3808090A (en) * 1970-10-01 1974-04-30 F Luhde Mechanical abrasion of wood particles in the presence of water and in an inert gaseous atmosphere
SE357011B (es) * 1971-09-28 1973-06-12 Reinhall Rolf
SE359332B (es) * 1971-12-20 1973-08-27 Reinhall Rolf
US3948449A (en) * 1972-03-03 1976-04-06 Logan Kenneth C Apparatus for the treatment of lignocellulosic material
SE372299B (es) * 1973-04-27 1974-12-16 Reinhall Rolf
FI51216C (fi) * 1975-04-04 1976-11-10 Yhtyneet Paperitehtaat Oy Menetelmä ja laite kuumahierteen valmistamiseksi.
SE413601B (sv) * 1976-06-30 1980-06-09 American Defibrator Sett vid framstellning av fibermassa i en under angtryck staende malapparat samt anordning for genomforande av settet
SE422088B (sv) * 1978-11-24 1982-02-15 Mo Och Domsjoe Ab Forfarande for framstellning av slipmassa av lignocellolusahaltiga material
DE3015722A1 (de) * 1980-04-24 1981-10-29 J.M. Voith Gmbh, 7920 Heidenheim Vorrichtung zur herstellung von holzschliff

Also Published As

Publication number Publication date
ES477496A1 (es) 1980-01-16
IT7920210A0 (it) 1979-02-15
FI57980B (fi) 1980-07-31
DE2827038C2 (de) 1985-05-15
US4270703A (en) 1981-06-02
BR7900960A (pt) 1979-09-25
JPS5584602A (en) 1980-06-26
NO152614C (no) 1985-10-23
ATA75179A (de) 1982-06-15
SU1409133A3 (ru) 1988-07-07
CA1148004A (en) 1983-06-14
SE7900989L (sv) 1979-08-17
US4327870A (en) 1982-05-04
AT385292B (de) 1988-03-10
FI780515A (fi) 1979-08-17
NO152614B (no) 1985-07-15
FR2417584B1 (fr) 1986-05-09
SE441606B (sv) 1985-10-21
FR2417584A1 (fr) 1979-09-14
JPS5711764B2 (es) 1982-03-06
GB1588489A (en) 1981-04-23
FI57980C (fi) 1980-11-10
NO790507L (no) 1979-08-17
IT1111983B (it) 1986-01-13
DE2827038A1 (de) 1979-08-23

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970401